| Patent Number |
Title Of Patent |
Date Issued |
| 4434220 |
Electrophotographic toner and carrier |
February 28, 1984 |
| A developer material comprising toner particles and coated carrier beads for use in developing images in an electrostatographic device is disclosed. The toner particles are initially classified according to a size distribution wherein less than 15% by weight are greater than 16 micro |
| 4284701 |
Electrophotographic toner of specific size distribution |
August 18, 1981 |
| A toner material for use in developing images in an electrostatographic device is disclosed. The toner particles are initially classified according to a size distribution wherein less than 15% by weight are greater than 16 microns, between 7 and 15% by weight are less than 5 microns |
| 4207059 |
Backup roll for heated fuser system |
June 10, 1980 |
| An improved backup roll for use in the heated fuser system of electrostatic copy machines wherein the fuser system employs a fuser roll couple comprised of a heated fuser roll in pressure contact with the backup roll. In construction, the backup roll includes an aluminum core member with |
